14"-48" U.S. Pipe A-USP1 DI Resilient-Seated
Gate Valve Suggested Specification


Sizes - 14", 16", 18", 20", 24", 30", 36", 42", 48"

Meets or exceeds all aplicable requirements of ANSI/AWWA C515 Standard.  UL Listed, FM Approved,
and certified to ANSI/NSF 61

Standard mechanical join ends comply with ANSI/AWWA C111

Ductile iron body and bonnet with nominal 10 mils fusion bonded epoxy coating interior and exterior 
surfaces; 42" and 48" valve coated with Tnemec liquid epoxy

Epoxy coating meets or exceeds all applicable requirements of ANSI/AWWA C550 Standard and is
certified to ANSI/NSF 61

Ductile iron wedge, symetrical & fully encapsulated with molded rubber; no exposed iron

Non-rising stem (NRS)

Triple O-ring seal stuffing box (2 upper & 1 lower O-rings)

2" square wrench nut (optional bevel of spur gearing) - open left or open right
30", 36", 42", 48" require a Spur Gear or Bevel Gear

250 psig (1723 kPa) maximum working pressure,
500 psig (3447 kPa) static pressure test

14" and 16" sizes - UL Listed, FM Approved: 200 psig (1379 kPa)